'Secure hash functions' presentation slideshows

Chapter 3

1.04k views • 89 slides

Nuts and Bits of PKI

Mark L. Silverman, CISSP Center for Information Technology National Institutes of Health. Nuts and Bits of PKI. CENDI Symposium on PKI and Digital Signatures June 13, 2001. Foundations of PKI. Public Key Infrastructure. Trust. Technology. Start with Technology. Cryptography

626 views • 53 slides

William Stallings Data and Computer Communications

William Stallings Data and Computer Communications. Chapter 18 Network Security. Security Requirements. Confidentiality Integrity Availability. Passive Attacks. Eavesdropping on transmissions To obtain information Release of message contents Outsider learns content of transmission

646 views • 49 slides

IPSec and SSL

IPSec and SSL. This presentation is an amalgam of presentations. I have edited and added material. Dr. Stephen C. Hayne. SMTP. FTP. HTTP. Protocol Stack at Outset. What we have to start with. TCP. IP. Security can be at just about any point. SMTP. SMTP. FTP. FTP. HTTP. S-HTTP.

544 views • 23 slides

Computer Security CS 526 Topic 5

Computer Security CS 526 Topic 5. Cryptography: Cryptographic Hash Functions And Message Authentication Code. Announcements. HW1 due on Sept 5 Quiz 1 will be on Sept 10, covering topics 1-5 Both projects will be allow a team of two May want to start forming teams

350 views • 23 slides

Peer-to-Peer Networks 14 Security

Christian Schindelhauer Technical Faculty Computer-Networks and Telematics University of Freiburg. Peer-to-Peer Networks 14 Security. Cuckoo Hashing for Security. Awerbuch, Scheideler, Towards Scalable and Robust Overlay Networks Problem: Rejoin attacks Solution:

190 views • 19 slides

Network Security: Lab#2

Network Security: Lab#2. J. H. Wang Apr. 28, 2011. Objectives. To learn to use message digest MD5 To learn to use secure hash functions SHA-1, SHA-2 To learn to use one of the public-key cryptography standards RSA To learn to use digital signatures. Libraries Used in this Lab.

277 views • 16 slides

Computer Security CS 426 Lecture 6

Computer Security CS 426 Lecture 6. Cryptography: Message Authentication Code. Announcements. Homework 1 handled out on Sept 1, due on Sept 10 Will have first quiz on Sept 8. Limitation of Using Hash Functions for Authentication.

259 views • 15 slides